body {
    margin: 0;
}
/* 公共样式 */
.managerRow {
    display: flex;
    flex-direction: row;
  }
  
  .managerWrap {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
  
  .managerNowrap {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
  }
  
  .managerCenter {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .managerLeft {
    display: flex;
    justify-content: flex-start;
  }
  
  .managerRight {
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
  }
  
  .managerSpread {
    display: flex;
    justify-content: space-between;
  }
  
  .managerCenterH {
    display: flex;
    align-items: center;
  }
  
  .managerColumn {
    display: flex;
    flex-direction: column;
  }
  
  .managerCenterV {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }
  
  .managerCp {
    cursor: pointer;
  }